/*
 * This header was generated from the Linux kernel headers by update_headers.py,
 * to provide necessary information from kernel to userspace, such as constants,
 * structures, and macros, and thus, contains no copyrightable information.
 */
#ifndef _UAPI_LINUX_ION_H
#define _UAPI_LINUX_ION_H
#include <linux/ioctl.h>
#include <linux/types.h>
enum ion_heap_type {
	ION_HEAP_TYPE_SYSTEM,
	ION_HEAP_TYPE_SYSTEM_CONTIG,
	ION_HEAP_TYPE_CARVEOUT,
	ION_HEAP_TYPE_CHUNK,
	ION_HEAP_TYPE_DMA,
	ION_HEAP_TYPE_CUSTOM,
};
#define ION_NUM_HEAP_IDS		(sizeof(unsigned int) * 8)
#define ION_FLAG_CACHED 1
struct ion_allocation_data {
	__u64 len;
	__u32 heap_id_mask;
	__u32 flags;
	__u32 fd;
	__u32 unused;
};
#define MAX_HEAP_NAME			32
struct ion_heap_data {
	char name[MAX_HEAP_NAME];
	__u32 type;
	__u32 heap_id;
	__u32 reserved0;
	__u32 reserved1;
	__u32 reserved2;
};
struct ion_heap_query {
	__u32 cnt;
	__u32 reserved0;
	__u64 heaps;
	__u32 reserved1;
	__u32 reserved2;
};
#define ION_IOC_MAGIC		'I'
#define ION_IOC_ALLOC		_IOWR(ION_IOC_MAGIC, 0, \
				      struct ion_allocation_data)
#define ION_IOC_HEAP_QUERY     _IOWR(ION_IOC_MAGIC, 8, \
					struct ion_heap_query)
#endif
